Finding the Third Proportional to 108,892.50 and 234,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,892.50 : 234,469.50 = 234,469.50 : x
2. Step 2: Convert to fraction form
   108,892.50/234,469.50 = 234,469.50/x
3. Step 3: Cross multiply
   108,892.50x = 234,469.50 × 234,469.50
4. Step 4: Simplify right side
   108,892.50x = 54,975,946,430.25
5. Step 5: Solve for x
   x = 54,975,946,430.25/108,892.50
6. Step 6: Final answer
   x = 504,864.40